According to foreign media coverage, the scientists of Italian pizza are checking the fastest wireless data on the world to join, its bandwidth can achieve 1.2Tb/s, highest record is 160Gbit/s only before, by Korea scientist creation. This one technology if research and development is successful, so it will surmount existing and fiber-optic speed, use microwave to transmit with Wi-Fi network different is to use to call the technology that free space light corresponds to pass a space to be transmitted directly, and do not need medium for example fiber-optic guiding.